Invention Grant
- Patent Title: Continuous process for preparation of high heat resistance copolymers
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Application No.: US15552650Application Date: 2016-02-25
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Publication No.: US10407523B2Publication Date: 2019-09-10
- Inventor: Dejin Li , George H. Flowers , Shripathy Vilasagar
- Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
- Applicant Address: NL Bergen op Zoom
- Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee Address: NL Bergen op Zoom
- Agency: Cantor Colburn LLP
- International Application: PCT/EP2016/053979 WO 20160225
- International Announcement: WO2016/135240 WO 20160901
- Main IPC: C08F212/12
- IPC: C08F212/12 ; C08F2/02 ; C08F6/04 ; C08J11/06 ; C08F6/00
Abstract:
The present disclosure concerns a bulk polymerization process for the preparation of high heat performance copolymer resins with a reduced amount of oligomer byproduct. The method can comprise isolating oligomer byproduct and introducing the oligomer byproduct into the reactant mixture for the bulk polymerization process.
Public/Granted literature
- US20180037685A1 CONTINUOUS PROCESS FOR PREPARATION OF HIGH HEAT RESISTANCE COPOLYMERS Public/Granted day:2018-02-08
Information query
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